xref: /OK3568_Linux_fs/kernel/arch/x86/include/asm/uv/uv_irq.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * This file is subject to the terms and conditions of the GNU General Public
3*4882a593Smuzhiyun  * License.  See the file "COPYING" in the main directory of this archive
4*4882a593Smuzhiyun  * for more details.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * SGI UV IRQ definitions
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved.
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef _ASM_X86_UV_UV_IRQ_H
12*4882a593Smuzhiyun #define _ASM_X86_UV_UV_IRQ_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* If a generic version of this structure gets defined, eliminate this one. */
15*4882a593Smuzhiyun struct uv_IO_APIC_route_entry {
16*4882a593Smuzhiyun 	__u64	vector		:  8,
17*4882a593Smuzhiyun 		delivery_mode	:  3,
18*4882a593Smuzhiyun 		dest_mode	:  1,
19*4882a593Smuzhiyun 		delivery_status	:  1,
20*4882a593Smuzhiyun 		polarity	:  1,
21*4882a593Smuzhiyun 		__reserved_1	:  1,
22*4882a593Smuzhiyun 		trigger		:  1,
23*4882a593Smuzhiyun 		mask		:  1,
24*4882a593Smuzhiyun 		__reserved_2	: 15,
25*4882a593Smuzhiyun 		dest		: 32;
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun enum {
29*4882a593Smuzhiyun 	UV_AFFINITY_ALL,
30*4882a593Smuzhiyun 	UV_AFFINITY_NODE,
31*4882a593Smuzhiyun 	UV_AFFINITY_CPU
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun extern int uv_irq_2_mmr_info(int, unsigned long *, int *);
35*4882a593Smuzhiyun extern int uv_setup_irq(char *, int, int, unsigned long, int);
36*4882a593Smuzhiyun extern void uv_teardown_irq(unsigned int);
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #endif /* _ASM_X86_UV_UV_IRQ_H */
39